Нужна профессия человека: this person has good knowledge and training in physics.

люди из белорусии( белорпусы) любят спорт. президент белорусии тоже играет в хоккей.

ginea  pigs are small and fluffy! they cod be many-many colers.they look like hamsters but they arent,they are bigger than a hamster.they are also called cavy.